HiRO H50215 Wireless 802.11n WiFi 1T1R 150Mbps PCIe PCI Express PCI-E x1 Low Profile Adapter High Gain 2dBi Omnidirectional External Antenna RoHS Windows 10 8.1 8 7 Vista XP 32-bit 64-bit Maximum Transmission Distance:- Indoor: up to 328 ft; - Outdoor: up to 984 ft. Connection Protocol: IEEE 802.11n Draft 2.0 Compliance; Backward Compatible with 802.11b/g Maximum Connection Speed: 1T x 1R: 802.11n: up to 150 Mbps; 802.11g: up to 54 Mbps; 802.11b: up to 11 Mbps Operation Frequency / Channel:- USA (FCC) 11 Channels: 2.412 GHz ~ 2.462 GHz; - Europe (ETSI) 13 Channels: 2.412 GHz ~ 2.472 GHz; - Japan 14 Channels: 2.412 GHz ~ 2.484 GHz RF Output Power:- 17 dBm +/- 1dBi for 802.11b; - 15 dBm +/- 1dBi for 802.11g;- 14 dBm +/- 1dBi for 802.11n